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   <div id="projectname">BadgerDB
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<div class="title">Class Hierarchy</div>  </div>
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<div class="textblock">This inheritance list is sorted roughly, but not completely, alphabetically:</div><div class="directory">
<div class="levels">[detail level <span onclick="javascript:toggleLevel(1);">1</span><span onclick="javascript:toggleLevel(2);">2</span><span onclick="javascript:toggleLevel(3);">3</span>]</div><table class="directory">
<tr id="row_0_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classbadgerdb_1_1_buf_desc.html" target="_self">badgerdb::BufDesc</a></td><td class="desc">Class for maintaining information about buffer pool frames </td></tr>
<tr id="row_1_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classbadgerdb_1_1_buf_hash_tbl.html" target="_self">badgerdb::BufHashTbl</a></td><td class="desc">Hash table class to keep track of pages in the buffer pool </td></tr>
<tr id="row_2_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classbadgerdb_1_1_buf_mgr.html" target="_self">badgerdb::BufMgr</a></td><td class="desc">The central class which manages the buffer pool including frame allocation and deallocation to pages in the file </td></tr>
<tr id="row_3_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structbadgerdb_1_1_buf_stats.html" target="_self">badgerdb::BufStats</a></td><td class="desc">Class to maintain statistics of buffer usage </td></tr>
<tr id="row_4_" class="even"><td class="entry"><span style="width:0px;display:inline-block;">&#160;</span><span id="arr_4_" class="arrow" onclick="toggleFolder('4_')">&#9660;</span><span class="icona"><span class="icon">C</span></span><b>std::exception</b></td><td class="desc">STL class </td></tr>
<tr id="row_4_0_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span id="arr_4_0_" class="arrow" onclick="toggleFolder('4_0_')">&#9660;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classbadgerdb_1_1_badger_db_exception.html" target="_self">badgerdb::BadgerDbException</a></td><td class="desc">Base class for all BadgerDB-specific exceptions </td></tr>
<tr id="row_4_0_0_" class="even"><td class="entry"><span style="width:48px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classbadgerdb_1_1_bad_buffer_exception.html" target="_self">badgerdb::BadBufferException</a></td><td class="desc">An exception that is thrown when a buffer is found whose valid is false but other variables in <a class="el" href="classbadgerdb_1_1_buf_desc.html" title="Class for maintaining information about buffer pool frames.">BufDesc</a> are assigned valid values </td></tr>
<tr id="row_4_0_1_"><td class="entry"><span style="width:48px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classbadgerdb_1_1_buffer_exceeded_exception.html" target="_self">badgerdb::BufferExceededException</a></td><td class="desc">An exception that is thrown when buffer capacity is exceeded </td></tr>
<tr id="row_4_0_2_" class="even"><td class="entry"><span style="width:48px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classbadgerdb_1_1_file_exists_exception.html" target="_self">badgerdb::FileExistsException</a></td><td class="desc">An exception that is thrown when a file creation is requested for a filename that already exists </td></tr>
<tr id="row_4_0_3_"><td class="entry"><span style="width:48px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classbadgerdb_1_1_file_not_found_exception.html" target="_self">badgerdb::FileNotFoundException</a></td><td class="desc">An exception that is thrown when a file operation is requested for a filename that doesn't exist </td></tr>
<tr id="row_4_0_4_" class="even"><td class="entry"><span style="width:48px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classbadgerdb_1_1_file_open_exception.html" target="_self">badgerdb::FileOpenException</a></td><td class="desc">An exception that is thrown when a file deletion is requested for a filename that's currently open </td></tr>
<tr id="row_4_0_5_"><td class="entry"><span style="width:48px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classbadgerdb_1_1_hash_already_present_exception.html" target="_self">badgerdb::HashAlreadyPresentException</a></td><td class="desc">An exception that is thrown when a new entry to be inserted in the hash table is already present in it </td></tr>
<tr id="row_4_0_6_" class="even"><td class="entry"><span style="width:48px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classbadgerdb_1_1_hash_not_found_exception.html" target="_self">badgerdb::HashNotFoundException</a></td><td class="desc">An exception that is thrown when an entry being looked up in the hash table is not present in it </td></tr>
<tr id="row_4_0_7_"><td class="entry"><span style="width:48px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classbadgerdb_1_1_hash_table_exception.html" target="_self">badgerdb::HashTableException</a></td><td class="desc">An exception that is thrown when some unexpected error occurs in the hash table </td></tr>
<tr id="row_4_0_8_" class="even"><td class="entry"><span style="width:48px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classbadgerdb_1_1_insufficient_space_exception.html" target="_self">badgerdb::InsufficientSpaceException</a></td><td class="desc">An exception that is thrown when a record is attempted to be inserted into a page that doesn't have space for it </td></tr>
<tr id="row_4_0_9_"><td class="entry"><span style="width:48px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classbadgerdb_1_1_invalid_page_exception.html" target="_self">badgerdb::InvalidPageException</a></td><td class="desc">An exception that is thrown when an attempt is made to access an invalid page in a file </td></tr>
<tr id="row_4_0_10_" class="even"><td class="entry"><span style="width:48px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classbadgerdb_1_1_invalid_record_exception.html" target="_self">badgerdb::InvalidRecordException</a></td><td class="desc">An exception that is thrown when a record is requested from a page that has a bad record ID </td></tr>
<tr id="row_4_0_11_"><td class="entry"><span style="width:48px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classbadgerdb_1_1_invalid_slot_exception.html" target="_self">badgerdb::InvalidSlotException</a></td><td class="desc">An exception that is thrown when a slot that doesn't have data is requested from a page </td></tr>
<tr id="row_4_0_12_" class="even"><td class="entry"><span style="width:48px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classbadgerdb_1_1_page_not_pinned_exception.html" target="_self">badgerdb::PageNotPinnedException</a></td><td class="desc">An exception that is thrown when a page which is expected to be pinned in the buffer pool is found to be not pinned </td></tr>
<tr id="row_4_0_13_"><td class="entry"><span style="width:48px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classbadgerdb_1_1_page_pinned_exception.html" target="_self">badgerdb::PagePinnedException</a></td><td class="desc">An exception that is thrown when a page which is not expected to be pinned in the buffer pool is found to be pinned </td></tr>
<tr id="row_4_0_14_" class="even"><td class="entry"><span style="width:48px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classbadgerdb_1_1_slot_in_use_exception.html" target="_self">badgerdb::SlotInUseException</a></td><td class="desc">An exception that is thrown when a record is attempted to be inserted into a slot that is already in use </td></tr>
<tr id="row_5_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classbadgerdb_1_1_file.html" target="_self">badgerdb::File</a></td><td class="desc">Class which represents a file in the filesystem containing database pages </td></tr>
<tr id="row_6_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structbadgerdb_1_1_file_header.html" target="_self">badgerdb::FileHeader</a></td><td class="desc">Header metadata for files on disk which contain pages </td></tr>
<tr id="row_7_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classbadgerdb_1_1_file_iterator.html" target="_self">badgerdb::FileIterator</a></td><td class="desc">Iterator for iterating over the pages in a file </td></tr>
<tr id="row_8_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structbadgerdb_1_1hash_bucket.html" target="_self">badgerdb::hashBucket</a></td><td class="desc">Declarations for buffer pool hash table </td></tr>
<tr id="row_9_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classbadgerdb_1_1_page.html" target="_self">badgerdb::Page</a></td><td class="desc">Class which represents a fixed-size database page containing records </td></tr>
<tr id="row_10_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structbadgerdb_1_1_page_header.html" target="_self">badgerdb::PageHeader</a></td><td class="desc">Header metadata in a page </td></tr>
<tr id="row_11_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="classbadgerdb_1_1_page_iterator.html" target="_self">badgerdb::PageIterator</a></td><td class="desc">Iterator for iterating over the records in a page </td></tr>
<tr id="row_12_" class="even"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structbadgerdb_1_1_page_slot.html" target="_self">badgerdb::PageSlot</a></td><td class="desc">Slot metadata that tracks where a record is in the data space </td></tr>
<tr id="row_13_"><td class="entry"><span style="width:16px;display:inline-block;">&#160;</span><span class="icona"><span class="icon">C</span></span><a class="el" href="structbadgerdb_1_1_record_id.html" target="_self">badgerdb::RecordId</a></td><td class="desc">Identifier for a record in a page </td></tr>
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